This is a necessary tool for removing the clutch on all largeframe Compatible with Vespa models (except GS with a tapered shaft) . It removes the castellated nut that holds on the clutch. Be sure to bend back the tab on the locking washer first (and replace it with a new one)! Fits Models: VNA Compatible with Vespa 125 57 - 59 125 Large Frame - 8 in. VNB Compatible with Vespa 125 59 - 66 125 Large Frame - 8 in. VNC Compatible with Vespa Super 125 65 - 69 125 Large Frame - 8 in. VNL Compatible with Vespa GT / GTR 66 - 78 125 Large Frame - 10 in. VNX Compatible with Vespa P125X 78 - 81 125 P Series VBA Compatible with Vespa 150 58 - 60 150 Large Frame - 8 in. VBB Compatible with Vespa 150 60 - 67 150 Large Frame - 8 in. VBC Compatible with Vespa Super 150 65 - 79 150 Large Frame - 8 in. VLA Compatible with Vespa GL 62 - 65 150 Large Frame - 10 in. VLB Compatible with Vespa Sprint 150 65 - 79 150 Large Frame - 10 in. VLX Compatible with Vespa PX150E 81 - 06 150 PX LML LML Star / Stella 150 PX VS5 Compatible with Vespa GS 150 58 - 61 150 Large Frame - 10 in. VSB Compatible with Vespa GS 160 62 - 64 160 Large Frame - 10 in. VSC Compatible with Vespa SS 180 64 - 68 180 Large Frame - 10 in. VSD Compatible with Vespa Rally 180 68 - 73 180 Large Frame - 10 in. VSE Compatible with Vespa Rally 200 72 - 79 200 Large Frame - 10 in. VSX Compatible with Vespa P200E 77 - 82 200 P Series